#!/bin/bash
set -e

GREEN='\033[0;32m'
RED='\033[0;31m'
NC='\033[0m'

launchContainers(){
  printf "${GREEN}*** Docker Compose Build ***${NC}\n"
  docker-compose build --build-arg NPM_TOKEN=${NPM_TOKEN}

  printf "${GREEN}*** Launching containerized ganache ***${NC}\n"
  docker-compose up -d ganache

  printf "${GREEN}*** Deploying all contracts ***${NC}\n"
  docker-compose run --rm truffle-offchain migrate --reset --network=default
  docker-compose run --rm truffle-zkp migrate --reset --network=default
  docker-compose run --rm truffle-nightlite migrate --reset --network=default

  printf "${GREEN}*** Launching independent containers ***${NC}\n"
  # these container take time to setup
  # starting them first to avoid ECONNREFUSED error
  # as other containers depends on them
  docker-compose up -d rabbitmq
  docker-compose up -d mongo-merkle-tree
  docker-compose up -d mongo-nightfall

  while ! docker-compose exec mongo-nightfall mongo nightfall --host=localhost -u admin -p admin is-mongo-ready.js; do
    sleep 3
  done

  printf "${GREEN}*** Launching containerized microservices ***${NC}\n"
  docker-compose up
}

cleanup(){
  printf "${GREEN}*** Cleaning up all containers ***${NC}\n"
  docker-compose down -v || {
    # this block will run if ```docker-compose down -v``` fails.
    sleep 3

    printf "${GREEN}*** Remove nightfall network ***${NC}\n"
    docker network rm nightfall_network

    printf "${GREEN}*** Remove nightfall's mongo volume ***${NC}\n"
    docker volume rm nightfall_mongo-nightfall-volume

    printf "${GREEN}*** Remove zkp-code volume ***${NC}\n"
    docker volume rm nightfall_zkp-code-volume

    printf "${GREEN}*** Remove merkle_tree network ***${NC}\n"
    docker network rm merkle_tree_network

    printf "${GREEN}*** Remove the merkle tree's mongo volume ***${NC}\n"
    docker volume rm nightfall_mongo-merkle-tree-volume
  }

  printf  "${GREEN}*** Delete files created by previous run ***${NC}\n"
  rm -dr zkp/build/ || true
  rm -dr offchain/build/ || true
  rm zkp/contracts/MerkleTree.sol || true
  rm docker-compose.override.yml || true
}

cleanup

if [[ -z "$NPM_TOKEN" ]]; then
  printf "${RED}*** ENV variable NPM_TOKEN is not set ***${NC}\n"
  printf "Please set a valid (permission required :repo and :read-packages) github personal access token to the ENV - 'NPM_TOKEN'\n"
  exit 1
fi

printf "${GREEN}*** Pull zokrates docker image ***${NC}\n"
docker pull zokrates/zokrates:0.5.1

printf "${GREEN}*** Installing zkp dependencies ***${NC}\n"
pushd zkp
npm i
popd

if [[ "$1" == "compliance" || "$1" == "mimc" ]]
then
  cp docker-compose.override.$1.yml docker-compose.override.yml
  launchContainers

else
  launchContainers
fi

cleanup
